:root{--ios-bg: #F2F2F7;--ios-card: #FFFFFF;--ios-text: #000000;--ios-subtext: #8E8E93;--ios-blue: #007AFF;--ios-green: #34C759;--ios-orange: #FF9500;--ios-red: #FF3B30;--ios-border: #E5E5EA;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}@media (prefers-color-scheme: dark){:root{--ios-bg: #000000;--ios-card: #1C1C1E;--ios-text: #FFFFFF;--ios-subtext: #8E8E93;--ios-border: #2C2C2E}}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,system-ui,sans-serif;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}input,select,textarea{-webkit-user-select:text;user-select:text;font-size:16px!important}body{background-color:var(--ios-bg);color:var(--ios-text);overflow-x:hidden;min-height:100vh}.ios-card{background:var(--ios-card);border-radius:16px;padding:16px;margin-bottom:14px;border:1px solid var(--ios-border);box-shadow:0 1px 3px #0000000a}.ios-nav-bar{position:sticky;top:0;z-index:100;background:#ffffffd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:calc(var(--safe-top) + 12px) 16px 12px 16px;border-bottom:1px solid var(--ios-border);display:flex;justify-content:space-between;align-items:center}@media (prefers-color-scheme: dark){.ios-nav-bar{background:#1c1c1ed9}}.ios-button-primary{background:var(--ios-blue);color:#fff;border:none;border-radius:12px;padding:14px 20px;font-size:17px;font-weight:600;width:100%;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:opacity .15s ease}.ios-button-primary:active{opacity:.75}.ios-button-secondary{background:var(--ios-border);color:var(--ios-text);border:none;border-radius:12px;padding:12px 18px;font-size:16px;font-weight:500;cursor:pointer}.ios-input-group{margin-bottom:12px}.ios-label{display:block;font-size:13px;font-weight:500;color:var(--ios-subtext);text-transform:uppercase;margin-bottom:6px}.ios-input{width:100%;background:var(--ios-bg);border:1px solid var(--ios-border);border-radius:10px;padding:12px 14px;font-size:16px;color:var(--ios-text);outline:none}.ios-input:focus{border-color:var(--ios-blue)}.ios-segmented{display:flex;background:var(--ios-border);padding:3px;border-radius:10px;margin-bottom:14px}.ios-segment-btn{flex:1;padding:8px 10px;border:none;background:transparent;font-size:14px;font-weight:500;color:var(--ios-text);border-radius:8px;cursor:pointer;transition:all .2s ease}.ios-segment-btn.active{background:var(--ios-card);box-shadow:0 2px 4px #0000001a;font-weight:600}.ios-tab-bar{position:fixed;bottom:0;left:0;right:0;background:#ffffffe6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--ios-border);display:flex;justify-content:space-around;padding:8px 0 calc(var(--safe-bottom) + 8px) 0;z-index:90}@media (prefers-color-scheme: dark){.ios-tab-bar{background:#1c1c1ee6}}.ios-tab-item{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:none;color:var(--ios-subtext);font-size:11px;font-weight:500;cursor:pointer}.ios-tab-item.active{color:var(--ios-blue)}@media screen and (orientation: landscape) and (min-width: 600px){.app-container{display:flex;flex-direction:row;height:100vh}.ios-tab-bar{position:static;flex-direction:column;justify-content:flex-start;gap:20px;width:90px;padding:calc(var(--safe-top) + 20px) 6px 20px 6px;border-top:none;border-right:1px solid var(--ios-border)}.ios-tab-item{font-size:12px;padding:10px 4px}.main-content{flex:1;overflow-y:auto;padding:20px 28px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.full-width-span{grid-column:span 2}}